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National Stock Number:
5340-00-245-1265
Federal Supply Class:
5340
National Item Identification Number:
002451265
Description:
SEAT,HELICAL COMPRESSION SPRING
Detail:
A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
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Manufacturer Information:
| 8444119 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE |
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Techincal Specification:
| END DIAMETER | 0.7700 INCHES MINIMUM AND 0.7900 INCHES MAXIMUM | | BORE DIAMETER | 0.3800 INCHES MINIMUM AND 0.4000 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | DISTANCE FROM END TO FIRST STEP | 0.2000 INCHES NOMINAL | | FIRST STEP DIAMETER | 1.1800 INCHES MINIMUM AND 1.2000 INCHES MAXIMUM | | OVERALL HEIGHT | 0.3300 INCHES MINIMUM AND 0.3500 INCHES MAXIMUM | | MATERIAL HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL | | STYLE DESIGNATOR | SEAT | | SURFACE TREATMENT | ENAMEL |
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